Modulo punti laser a diodi 445 nm 450 nm 100 mw blu industriale 3-4,2 V con circuito ACC

Industrial Blue Diode Lasers 445nm 450nm 100mw Dot Module 3-4.2V w/ ACC Circuit. 1 x Industrial Blue Diode Lasers 445nm 450nm 100mw Dot Module 3-4.2V w/ ACC Circuit. Specification: 1. 450nm laser is much brighter than 405nm violet/purple laser.

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